This is a somewhat more complex than the concrete syntax. Your
particular example is represented as a model group with sequence
compositor that contains the element declarations. The model group and
element declarations are contained in particles.

Here's the code I would write to build a schema containing your complex
type:

This is a somewhat more complex than the concrete syntax. Your
particular example is represented as a model group with sequence
compositor that contains the element declarations. The model group and
element declarations are contained in particles.

Here's the code I would write to build a schema containing your complex
type: